13557

Names of 13557

• Cardinal: 13557 can be written as Thirteen thousand, five hundred fifty-seven.

Scientific notation

• Scientific notation: 1.3557 × 10⁴

Factors of 13557

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 4522

Divisors of 13557

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3 4519 13557
• Sum of all divisors σ(n): 18080
• Sum of proper divisors (its aliquot sum) s(n): 4523
• 13557 is a deficient number, because the sum of its proper divisors (4523) is less than itself. Its deficiency is 9034

Bases of 13557

• Binary: 11010011110101₂
• Hexadecimal: 0x34F5
• Base-36: AGL

Squares and roots of 13557

• 13557 squared (13557²) is 183792249
• 13557 cubed (13557³) is 2491671519693
• The square root of 13557 is 116.4345309605
• The cube root of 13557 is 23.8444805251

Scales and comparisons

• 13,557 seconds is equal to 3 hours, 45 minutes, 57 seconds.
• To count from 1 to 13,557 would take you about three hours.

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 13557 cubic inches would be around 2 feet tall.

Recreational maths with 13557

• 13557 backwards is 75531
• The number of decimal digits it has is: 5
• The sum of 13557's digits is 21
• More coming soon!